Christened as 'Ritsu', the killer-cyborg formerly known as 'Autonomously Thinking Fixed Artillery', is one of the students of Kununigaoka's class 3-E under the infamous Korosensei. First introduced as a robot hellbent on assassinating Korosensei, 'she' was modified by the loving teacher and was given the name Ritsu by her classmates. Cosplay as Ritsu with our complete set of Kununigaoka winter uniform consisting of a white blouse, blue tie, grey blazer and matching skirt.